HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 869031Generated: October 29, 2026
Potassium Carbonate → HCID 68103793, compound
https://huagongshe.com/reaction/869031
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | tert-butyl N-(3-bromopropyl)carbamate | HCID 4460490 | — |
| Reactant | HCID 54670657 | HCID 54670657 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | HCID 68103793 | HCID 68103793 | — |
Reaction Steps
tert-Butyl N-(3-bromopropyl)carbamate (40.86 mg, 0.1716 mmol) was added to a stirred solution of 3-[2-[3-amino-6-(4-isopropylsulfonylphenyl)pyrazin-2-yl]ethynyl]phenol (45 mg, 0.1144 mmol) and K2CO3 (39.53 mg, 0.2860 mmol) in DMF (1 mL) and the reaction mixture warmed to 65° C. for 16 hours. The reaction mixture was partitioned between DCM and saturated aqueous NaHCO3 and stirred for 5 minutes. The layers were separated by filtration through a phase separation cartridge and the aqueous layer retained was washed with DCM (×2). The combined organics were concentrated in vacuo and used directly in the next step.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08969356B2 |
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| Source dataset | uspto-grants-2015_03 |
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| ORD ID | ord-1c6d98b6ea2e4a5ca319693da9231807 |
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| Source note | uspto-grants-2015_03 |
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